100 static ktime_t acc_ts2ktime(struct acc_ov *ov, u64 ts)  in acc_ts2ktime()  argument
112 void acc_init_ov(struct acc_ov *ov, struct device *dev)  in acc_init_ov()  argument
116 	temp = acc_ov_read32(ov, ACC_OV_OF_VERSION);  in acc_init_ov()
117 	ov->version = temp;  in acc_init_ov()
118 	ov->features = (temp >> 16);  in acc_init_ov()
120 	temp = acc_ov_read32(ov, ACC_OV_OF_INFO);  in acc_init_ov()
121 	ov->total_cores = temp;  in acc_init_ov()
122 	ov->active_cores = (temp >> 8);  in acc_init_ov()
124 	ov->core_frequency = acc_ov_read32(ov, ACC_OV_OF_CANCORE_FREQ);  in acc_init_ov()
125 	ov->timestamp_frequency = acc_ov_read32(ov, ACC_OV_OF_TS_FREQ_LO);  in acc_init_ov()
130 	if (ov->features & ACC_OV_REG_FEAT_MASK_NEW_PSC) {  in acc_init_ov()
131 		acc_ov_set_bits(ov, ACC_OV_OF_MODE,  in acc_init_ov()
134 		ov->core_frequency /= 2;  in acc_init_ov()
139 		ov->version, ov->core_frequency, ov->timestamp_frequency,  in acc_init_ov()
140 		ov->features, acc_ov_read32(ov, ACC_OV_OF_INFO) >> 16,  in acc_init_ov()
141 		ov->active_cores, ov->total_cores);  in acc_init_ov()
144 void acc_init_bm_ptr(struct acc_ov *ov, struct acc_core *cores, const void *mem)  in acc_init_bm_ptr()  argument
162 	ov->bmfifo.messages = mem;  in acc_init_bm_ptr()
163 	ov->bmfifo.irq_cnt = mem + (ov->total_cores + 1U) * ACC_CORE_DMABUF_SIZE;  in acc_init_bm_ptr()
165 	for (u = 0U; u < ov->active_cores; u++) {  in acc_init_bm_ptr()
169 		core->bmfifo.irq_cnt = ov->bmfifo.irq_cnt + (u + 1U);  in acc_init_bm_ptr()
365 	if (priv->ov->features & ACC_OV_REG_FEAT_MASK_CANFD) {  in acc_set_bittiming()
425 				acc_ts2ktime(priv->ov, msg->ts);  in handle_core_msg_rxtxdone()
460 		skb_hwtstamps(skb)->hwtstamp = acc_ts2ktime(priv->ov, msg->ts);  in handle_core_msg_rxtxdone()
519 	skb_hwtstamps(skb)->hwtstamp = acc_ts2ktime(priv->ov, msg->ts);  in handle_core_msg_overrun()
576 	skb_hwtstamps(skb)->hwtstamp = acc_ts2ktime(priv->ov, msg->ts);  in handle_core_msg_buserr()
629 		skb_hwtstamps(skb)->hwtstamp = acc_ts2ktime(priv->ov, msg->ts);  in handle_core_msg_errstatechange()
716 irqreturn_t acc_card_interrupt(struct acc_ov *ov, struct acc_core *cores)  in acc_card_interrupt()  argument
727 	if (READ_ONCE(*ov->bmfifo.irq_cnt) != ov->bmfifo.local_irq_cnt) {  in acc_card_interrupt()
729 		ov->bmfifo.local_irq_cnt = READ_ONCE(*ov->bmfifo.irq_cnt);  in acc_card_interrupt()
732 	for (i = 0; i < ov->active_cores; i++) {  in acc_card_interrupt()
748 	acc_ov_write32(ov, ACC_OV_OF_BM_IRQ_MASK, irqmask);  in acc_card_interrupt()
752 		acc_ov_write32(ov, ACC_OV_OF_BM_IRQ_COUNTER,  in acc_card_interrupt()
753 			       ov->bmfifo.local_irq_cnt);  in acc_card_interrupt()
756 	for (i = 0; i < ov->active_cores; i++) {  in acc_card_interrupt()
766 	acc_ov_write32(ov, ACC_OV_OF_BM_IRQ_MASK, ACC_BM_IRQ_UNMASK_ALL);  in acc_card_interrupt()